Agent Skills

skill-authoring

✓★ 227

by microsoft

Guidelines for writing Agent Skills that comply with the agentskills.io specification. WHEN: "create a skill", "new skill", "write a skill", "skill template", "skill structure", "review skill", "skill PR", "skill compliance", "SKILL.md format", "skill frontmatter", "skill best practices".

opentui

★ 220

by msmps

OpenTUI skill for building terminal user interfaces with the Core, React, or Solid APIs. Use for any TUI task including components, layout, keyboard and keymap handling, animations, and testing.

developing-with-streamlit

★ 213

by streamlit

Use for ALL Streamlit tasks: creating, editing, debugging, beautifying, styling, theming, optimizing, or deploying Streamlit apps. Also custom components, st.components.v2, HTML/JS/CSS work. Discovers and loads version-matched reference docs from the user's installed Streamlit (>=1.57). Triggers: streamlit, st., dashboard, app.py, beautify, style, CSS, color, background, theme, button, widget styling, custom component, st.components, CCv2, session state, performance, cache, fragment, slow rerun, deploy.

dotagents-qa

✓★ 205

by getsentry

QA dotagents behavior changes in a Docker sandbox. Use when changes may affect dotagents install, sync, list, doctor, skill placement, agent symlinks, MCP or hook config generation, user scope, subagent runtime files, or package/runtime behavior.

dotagents

✓★ 205

by sentry

Manage agent skill dependencies with dotagents. Use when asked to "add a skill", "install skills", "remove a skill", "dotagents init", "agents.toml", "agents.lock", "sync skills", "list skills", "set up dotagents", "configure trust", "add MCP server", "add hook", "wildcard skills", "user scope", "dotagents doctor", or any dotagents-related task.

warden-skill

✓★ 205

by sentry

Guide for using Warden CLI locally to analyze code changes. Use when running warden commands, configuring warden.toml, creating custom skills, understanding triggers, or troubleshooting analysis issues. Triggers on "run warden", "warden config", "warden.toml", "create warden skill", "add trigger", or any Warden-related local development task.

create-auth-skill

★ 199

by better-auth

Scaffold and implement authentication in TypeScript/JavaScript apps using Better Auth. Detect frameworks, configure database adapters, set up route handlers, add OAuth providers, and create auth UI pages. Use when users want to add login, sign-up, or authentication to a new or existing project with Better Auth.

organization-best-practices

★ 199

by better-auth

Configure multi-tenant organizations, manage members and invitations, define custom roles and permissions, set up teams, and implement RBAC using Better Auth's organization plugin. Use when users need org setup, team management, member roles, access control, or the Better Auth organization plugin.

two-factor-authentication-best-practices

★ 199

by better-auth

Configure TOTP authenticator apps, send OTP codes via email/SMS, manage backup codes, handle trusted devices, and implement 2FA sign-in flows using Better Auth's twoFactor plugin. Use when users need MFA, multi-factor authentication, authenticator setup, or login security with Better Auth.

email-and-password-best-practices

★ 199

by better-auth

Configure email verification, implement password reset flows, set password policies, and customise hashing algorithms for Better Auth email/password authentication. Use when users need to set up login, sign-in, sign-up, credential authentication, or password security with Better Auth.

better-auth-best-practices

★ 199

by better-auth

Configure Better Auth server and client, set up database adapters, manage sessions, add plugins, and handle environment variables. Use when users mention Better Auth, betterauth, auth.ts, or need to set up TypeScript authentication with email/password, OAuth, or plugin configuration.

accessibility-aria-expert

✓★ 197

by microsoft

Detects and fixes accessibility issues in React/Fluent UI webviews. Use when reviewing code for screen reader compatibility, fixing ARIA labels, ensuring keyboard navigation, adding live regions for status messages, or managing focus in dialogs.

cosmosdb-best-practices

✓★ 197

by microsoft

Azure Cosmos DB performance optimization and best practices guidelines for NoSQL, partitioning, queries, and SDK usage. Use when writing, reviewing, or refactoring code that interacts with Azure Cosmos DB, designing data models, optimizing queries, or implementing high-performance database operations.

backport

✓★ 197

by microsoft

Backport changes (current branch, a PR, a branch, or specific commits/SHAs) onto a target branch (typically a release branch like `rel/*`). Use when the user says "backport this", "backport PR ...", "cherry-pick to <branch>", or asks to port commits to another branch. Handles stashing uncommitted work, branch creation, cherry-picking with conflict handling, pushing, and opening a PR.

building-with-medusa

★ 195

by medusajs

Load automatically when planning, researching, or implementing ANY Medusa backend features (custom modules, API routes, workflows, data models, module links, business logic). REQUIRED for all Medusa backend work in ALL modes (planning, implementation, exploration). Contains architectural patterns, best practices, and critical rules that MCP servers don't provide.

new-user

★ 195

by medusajs

Create an admin user in Medusa

mcloud-auth

★ 195

by medusajs

Execute mcloud authentication and context commands: login, logout, whoami, use, version, and signup. Use when setting up the CLI, switching accounts, verifying auth state, setting the active org/project/environment context, or checking the CLI version.

ffuf-web-fuzzing

★ 195

by jthack

Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis

building-admin-dashboard-customizations

★ 195

by medusajs

Load automatically when planning, researching, or implementing Medusa Admin dashboard UI (widgets, custom pages, forms, tables, data loading, navigation). REQUIRED for all admin UI work in ALL modes (planning, implementation, exploration). Contains design patterns, component usage, and data loading patterns that MCP servers don't provide.

building-storefronts

★ 195

by medusajs

Load automatically when planning, researching, or implementing Medusa storefront features (calling custom API routes, SDK integration, React Query patterns, data fetching). REQUIRED for all storefront development in ALL modes (planning, implementation, exploration). Contains SDK usage patterns, frontend integration, and critical rules for calling Medusa APIs.

mcloud-environments

★ 195

by medusajs

Execute mcloud environments commands to list, get, create, delete, redeploy, or trigger builds for Cloud environments. Use when managing environment lifecycle, redeploying after variable changes, or starting new builds from source.

mcloud-projects

★ 195

by medusajs

Execute mcloud projects commands to list, get, or delete Cloud projects. Use when discovering projects, resolving project handles by name, or retrieving project details including linked environments.

db-generate

★ 195

by medusajs

Generate database migrations for a Medusa module

mcloud-logs

★ 195

by medusajs

Execute mcloud logs to fetch and stream runtime logs for Cloud environments. Use when reading backend or storefront logs, filtering by time range, searching for errors, or scoping logs to a specific deployment.

storefront-best-practices

★ 195

by medusajs

ALWAYS use this skill when working on ecommerce storefronts, online stores, shopping sites. Use for ANY storefront component including checkout pages, cart, payment flows, product pages, product listings, navigation, homepage, or ANY page/component in a storefront. CRITICAL for adding checkout, implementing cart, integrating Medusa backend, or building any ecommerce functionality. Framework-agnostic (Next.js, SvelteKit, TanStack Start, React, Vue). Provides patterns, decision frameworks, backend integration guidance.

mcloud-variables

★ 195

by medusajs

Execute mcloud variables commands to list and get environment variables for a Cloud environment. Use when inspecting, reading, or exporting environment variables. Never pass --reveal unless the user explicitly requests secret values.

mcloud-deployments

★ 195

by medusajs

Execute mcloud deployments commands to list deployments, retrieve deployment details, and fetch build logs. Use when listing deployments, checking deployment status, or reading build output for debugging build failures.

mcloud-organizations

★ 195

by medusajs

Execute mcloud organizations commands to list or get Cloud organizations. Use when discovering organizations, resolving organization IDs by name, or retrieving organization details including members and subscription.

using-medusa-cloud

★ 195

by medusajs

Manages Medusa Cloud resources through the Cloud CLI (mcloud). Use when deploying, debugging deployments, managing environments, environment variables, or any Medusa Cloud operation. CRITICAL for mcloud commands, deployment failures, build logs, Cloud setup, and CI/CD workflows.

learning-medusa

★ 195

by medusajs

Load automatically when user asks to learn Medusa development (e.g., "teach me how to build with medusa", "guide me through medusa", "I want to learn medusa"). Interactive guided tutorial where Claude acts as a coding bootcamp instructor, teaching step-by-step with checkpoints and verification.